ClinicalTrials.gg
Not yet recruitingNCT06379776Updated Apr 23, 2024

3D Model - Classification of Thoracic and Lumbar Spinal Fractures.

An interventional study of Education through a 3D model and Education through a traditional pedagogical support in Lumbar Spine Disease, sponsored by Université Paris-Sud. Not yet recruiting. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-04-23.

Sponsored by Université Paris-Sud · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this clinical trial is to evaluate and compare the effectiveness of a 3D interactive model versus traditional teaching methods in enhancing the teaching of thoracic and lumbar spine fractures classification (AO Spine) among orthopedic residents.

The main questions this study aims to answer are:

Does the use of a 3D interactive model improve residents' knowledge regarding the AO Spine classification of spine fractures compared to traditional teaching methods? To what extent does the utilization of a 3D interactive model enhance understanding of spinal anatomy, injury mechanisms, pathophysiology, and fracture diagnosis among surgical residents?

Participants will be randomly assigned to either:

Group A: Access to the 3D interactive model depicting thoracic and lumbar spine fractures based on the AO Spine classification. They can explore fractures, access textual information, and anatomical annotations.

Group B: Traditional teaching materials including slides, texts, and diagrams illustrating spine fractures according to the AO Spine classification.

Researchers will compare the post-training knowledge and confidence levels in managing spine fractures between the two groups to assess the efficacy of the 3D model.

Participants will be required to fill out pre- and post-training questionnaires assessing their knowledge, experience with 3D educational tools, confidence levels in managing spine fractures, and satisfaction with the teaching method.

The study aims to ascertain if the use of the 3D model significantly enhances residents' comprehension of spine fractures compared to conventional teaching methods within the orthopedic curriculum.

Read the detailed description

Detailed Study Protocol

Primary Study - Validation of 3D Interactive Model for Teaching AO Spine Classification for Thoracic and Lumbar Spine Fractures

Introduction:

Thoracic and lumbar spinal fractures are common in orthopedic and trauma surgery. Despite various classifications available, such as the AO Spine classification, understanding these fractures, especially for novice residents, can be challenging. In response, a 3D interactive model has been developed to support the classification teaching. A preliminary validation study with expert surgeons has been conducted.

Objectives:

This study aims to validate the effectiveness of a 3D model in teaching thoracic and lumbar spine fractures compared to traditional teaching methods. The primary objective is to assess whether the use of the 3D model improves residents' knowledge regarding AO Spine classification, anatomy, injury mechanisms, pathophysiology, and diagnosis of spine fractures.

Methods:

This prospective randomized validation study will start in May 2024.

  • 3D Model Design and Validation: The pedagogical 3D model was created using Blender® software. Validation, in terms of anatomical realism and adherence to AO Spine classification, was performed through a pilot study involving 24 expert spine surgeons.
  • Participant Selection: Sixty orthopedic residents nationwide will be recruited. Sample size determination considered resource availability and study duration.
  • Study Protocol: Data collection will involve questionnaires assessing pre-training knowledge, experience with 3D tools, confidence levels in managing spine fractures, and post-training assessments. Residents will be randomized into two groups: 3D model group (Group A) and traditional teaching group (Group B).
  • Statistical Analysis: Data analysis will utilize Stata version 16.0. Descriptive statistics and comparative analyses will be employed, considering a significance level of p \< 0.05.
  • Ethics: Informed consent will be obtained. Data will be anonymized, stored securely. Data handling will comply with privacy regulations. At the end of the study, all interns will access both teaching supports.

Two additional studies will be conducted as follows, with the same protocol :

  1. 3D screen-based simulator of a complete Transforaminal Interbody Lumbar Fusion (TLIF) surgical procedure
  2. Comparison between Virtual Reality and Screen-based simulators for Transforaminal Interbody Lumbar Fusion (TLIF) surgical procedure.
02

Conditions studied

  • Lumbar Spine Disease

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Keywords

  • simulation
  • surgery
  • 3D model
03

In context

Spinal Diseases

174 studies on the registry are indexed under Spinal Diseases; 39 are open to participants now.

This study's planned enrollment of 60 is close to the median of 60 across 106 interventional studies indexed under Spinal Diseases.

Browse Spinal Diseases studies →

Lead sponsor

Université Paris-Sud is the lead sponsor of 10 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Residents entering residency in Orthopaedic Surgery for the first study on AO Spine classification of thoracolumbar fractures
  • Any resident in Orthopaedic Surgery (from 1st year to 6th year) for the second and third study on TLIF surgical simulation
  • Written

Exclusion criteria

Exclusion Criteria:

  • Any prior experience in spine surgery for the 1st year residents for the first study
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    3D model group

    Residents having access to the 3D model

    Other: Education through a 3D model

  • Active comparator
    Traditional teaching group

    Residents having access to traditional educational support

    Other: Education through a traditional pedagogical support

Interventions

  • OtherEducation through a 3D model

    Training through a 3D model of the spine fractures

  • OtherEducation through a traditional pedagogical support

    Training through a traditional pedagogical support

06

What researchers measure

Primary outcomes

  1. Specific Questionnaire

    The primary outcome measure will be the final score on the post-test questionnaire assessing the student's knowledge. Each of the three studies will have specific questionnaire.

    Time frame: Immediately after the intervention

Secondary outcomes

  1. Objective Structured Assessment of Technical Skills (OSATS)

    Assessment questionnaire of the students technical skills during the validation phase on sawbones. OSATS scale ranges from 7 to 35 points: the higher the score, the better the technical surgical skills.

    Time frame: Immediately after the intervention

  2. Subjective questionnaire

    Final score on a subjective questionnaire evaluating ease of use, immersion and satisfaction with the simulator. Each item ranges from 1 to 10, 10 being the best score (easiest use of the simulator, best immersion, best satisfaction).

    Time frame: Immediately after the intervention

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: Yes — IPD can be made available on reasonable request

Supporting information: Study protocol, Statistical analysis plan

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 23, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06379776
Lead sponsor
Université Paris-Sud
Responsible party
Sponsor
First posted
Apr 23, 2024
Start date
May 25, 2024 (estimated)
Primary completion
Sep 30, 2026 (estimated)
Completion
Sep 30, 2026 (estimated)
Last update
Apr 23, 2024

Study contacts

Léonard CHATELAIN, MD
Contact
leonard.chatelain@gmail.com
+33646288048
Antonia BLANIE, MD
Contact
antonia.blanie@aphp.fr

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Apr 2024. You cannot join it, but the record below documents what was studied.

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